Elliptical machine



FIG. 1 is a perspective view of an elliptical machine configured inaccordance with the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in FIG. 4 illustrate environmental portions of theelliptical machine which form no part of the claimed design.

The ornamental design for an elliptical machine, as shown and described.